Kilotest: Diagnoses of link element invalid violation by HTML element 3121 on Cátedra UNESCO Legislación, Sociedad y Patrimonio page

Basics

About the Cátedra UNESCO Legislación, Sociedad y Patrimonio page

• URL: https://catedrapatrimonio.wixsite.com/ugto
• Tested 13 days ago by job auj on 2026-07-07 at 18:07

About HTML element 3121

• Tag name: LINK
• Text: Cátedra UNESCO Legislación Sociedad y Patrimonio … Guanajuato, Gto. México.
• Start tag: <link href="https://static.parastorage.com/services/right-click-protect/1.29.0/RightClickProtectViewerWidget.bundle.min.js" rel="preload" as="fetch" crossorigin="anonymous">
• XPath: /html/body/link[5]
• Bounding box: x = 0, y = 0, width = 0, height = 0

About the link element invalid issue

• Why it matters: Document fails to get a needed external resource
• Priority: highest
• Related WCAG standard: 1.3.1

Diagnoses

Here is how rule engines diagnose the link element invalid issue for HTML element 3121 of the Cátedra UNESCO Legislación, Sociedad y Patrimonio page.

1. Link elements can only be located in the head section of the document.

   Tool: HTML CodeSniffer (Squiz Labs)

   Rule: E-WCAG2AAA.Principle2.Guideline2_4.2_4_8.H59.1